106863503 has 4 divisors (see below), whose sum is σ = 106885560. Its totient is φ = 106841448.

The previous prime is 106863487. The next prime is 106863539. The reversal of 106863503 is 305368601.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 106863503 - 2⁴ = 106863487 is a prime.

It is a super-2 number, since 2×106863503² = 22839616546862018, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 106863503.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (106863563) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 248 + ... + 14621.

It is an arithmetic number, because the mean of its divisors is an integer number (26721390).

Almost surely, 2^106863503 is an apocalyptic number.

106863503 is a deficient number, since it is larger than the sum of its proper divisors (22057).

106863503 is an equidigital number, since it uses as much as digits as its factorization.

106863503 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22056.

The product of its (nonzero) digits is 12960, while the sum is 32.

The square root of 106863503 is about 10337.4804957494. The cubic root of 106863503 is about 474.5439804404.

The spelling of 106863503 in words is "one hundred six million, eight hundred sixty-three thousand, five hundred three".